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IBM P2090-050 Exam Syllabus Topics:

IBM PureData System for Analytics Technical Mastery Test v1 Sample Questions:

1. Using a date column as a distribution key may distribute rows evenly across dataslices, why is this a poor choice of a distribution key?

A) Queries on date range will utilize only host processing.
B) Queries on the table will invoke compression.
C) Queries on date range may involve processing skew.
D) Queries on the table will invoke compression on the date columns.

2. An ETL/ODBC application is inserting 1 million records in a single transaction against the PureData System for Analytics. 1 million individual INSERT SQL statements are generated. What can make this faster?

A) Set the COMMIT interval to 10,000.
B) Use a COPY command.
C) Use an EXTERNAL TABLE.
D) Increase the Socket Buffer Size.

3. Which of the following is a valid datatype definition?

A) CLOB
B) CHAR(64000)
C) TEXT
D) NUMERIC(1,38)

4. If 'admin' user is running a query, what percentage of resources are available when Guaranteed Resource Allocation (GRA) is Enabled?

A) The maximum GRA assigned to the PUBLIC group.
B) 100% of the resources while other resource groups are active.
C) The maximum GRA assigned to the ADMINgroup.
D) Typically half of the resources while other resource groups are active.

5. OLE-DB based applications on UNIX requires which PureData System for Analytics software?

A) Install the JDBC driver for UNIX.
B) OLE-DB is not supported on UNIX.
C) Install the OLE-DB driverfor UNIX.
D) Install the ODBC driver for UNIX.

Solutions: